APA (7e ed.) Bronvermelding

Hines, L. G. (1973). Environmental issues: Population, pollution, and economics ([1st ed.].). Norton.

Chicago (17e ed.) Bronvermelding

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. [1st ed.]. New York: Norton, 1973.

MLA (9e ed.) Bronvermelding

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. [1st ed.]. Norton, 1973.